Zanatepec.—Lat. 16° 28'; long. 94° 22'; elev. 80 m. A village on the Pan-American Highway at the eastern edge of the Plains of Tehuantepec; dense scrub forest [47]. Most collections were made in the scrub forest 5 to 8 kilometers west-northwest of the village.
Zarzamora.—Lat. 16° 21'; long. 95° 48'; elev. 800 m. A ranch between La Reforma (16 kilometers west of Tequisistlán) and Santa María Ecatepec; scrub forest with oaks on higher ridges [59].
Veracruz
Acayucan.—Lat. 17° 57'; long. 94° 55'; elev. 160 m. A large town on the Trans-isthmian Highway; rainforest [21]. Collections were made in the vicinity of the town, but principally at Rancho Las Hojitas, 7 kilometers northwest of town at an elevation of 150 meters.
Alvarado.—Lat. 18° 47'; long. 95° 47'; sea level. A fishing village at the mouth of the Río Papaloapan; coastal dunes and marshes [1]. Most collections were made 1-3 kilometers southeast of the village in marshes on the leeward side of the coastal dunes.
Amatitlán.—Lat. 18° 26'; long. 95° 45'; elev. 4 m. A village on the bank of the Río Papaloapan; savanna and sugar plantations [6].
Aquilera.—Lat. 17° 48'; long. 95° 01'; elev. 150 m. A village 21 kilometers southwest of Acayucan on the Trans-isthmian Highway; rainforest [22].
Ayentes.—Lat. 18° 10'; long. 94° 26'; elev. 2 m. A railroad station on the east bank of the Río Coatzacoalcos, across the river from the city of Coatzacoalcos; scrub forest and marshes [17].
Berta.—Lat. 18° 07'; long. 94° 27'; elev. 5 m. A ranch just south of Coatzacoalcos; scrub and low evergreen forest [15].